the fbi says four men with ties to southern california have been charged for plotting to join al-qaeda to commit violent jihad against americans. according to documents, a 34-year-old naturalize citizen from afghanistan is accused of three younger men. one of the men served in the air force. the fbi files indicate the four were planning to unite at an al-qaeda training camp in afghanistan plotting to kill americans and destroy u.s. targets overseas. if convicted they face up to 15 years. >>> natural gas explosion that ripped through indianapolis neighborhood november 10th, is now a homicide investigation. investigators believe the blast occurred in a vacant home killing a couple living next door and damaging dozens of homes. investigators are offering reward on information about a suspicious white van seen several times near the home that exploded. $10,000 reward is being offered. >>> new documentary suggests a death row inmate in florida may have been involved in the cite of o.j. simpson simpson's ex-wife and her friend. glen rogers convicted of killing whip in florida and california,